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comparison m-toolbox/classes/@specwin/win_rectangular.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % WIN_RECTANGULAR returns rectangular window, with N points.
2 % If mode == 'define', the window values will be empty and all the features
3 % If mode == 'build', the window values will be calculated
4 %
5 % M Hewitson 18-05-07
6 %
7 % $Id: win_rectangular.m,v 1.5 2011/05/25 07:30:09 mauro Exp $
8 %
9
10 function varargout = win_rectangular(w, mode, N)
11
12 switch lower(mode)
13
14 case 'build'
15 n_args = nargin;
16 if n_args < 3
17 N = w.len;
18 end
19 % Calculate the values of the window
20
21 varargout{1} = ones(1, N);
22
23 case 'define'
24 % Make window struct
25 w.type = 'Rectangular';
26 w.alpha = 0;
27 w.psll = 13.3;
28 w.rov = 0.0;
29 w.nenbw = 1.0;
30 w.w3db = 0.8845;
31 w.flatness = -3.9224;
32 w.len = N;
33 w.skip = 0;
34
35 varargout{1} = w;
36 end
37
38 % END